Setting up TDE
Transparent Data Encryption (TDE) is one of the easiest ways of encrypting your data at rest. In the previous posts we looked at what TDE is and how it...
2023-01-06
82 reads
Transparent Data Encryption (TDE) is one of the easiest ways of encrypting your data at rest. In the previous posts we looked at what TDE is and how it...
2023-01-06
82 reads
When you first look at the encryption hierarchy for TDE in SQL Server it can be a bit daunting. There seem to be a lot of objects involved and...
2023-01-04 (first published: 2022-12-21)
335 reads
We looked earlier at the various places our data lives – on disk, in memory, in-transit across the network. A good strategy will protect all of these locations –...
2022-12-28 (first published: 2022-12-14)
543 reads
TDE is referred to as a “transparent” form of encryption. What that means is that the process of encrypting and decrypting data is fully performed in the background. The...
2022-12-19
84 reads
Cyber-attacks and data breaches seem to be perpetually on the rise. Every week we hear news of large companies that have had data stolen with both financial and reputational...
2022-12-14 (first published: 2022-11-30)
383 reads
SQL Server has had the native ability to encrypt data since SQL Server 2005. This included functionality that could be used to encrypt individual items and columns of data...
2022-12-12
130 reads
One of the reasons you may be considering encryption is due to the relevant data protection regulation: either because the regulation specifies that data should be encrypted or because...
2022-12-07
22 reads
It’s been a long journey, but I got the email from Apress yesterday to say that my book “Pro Encryption is SQL Server 2022” has now been published. You...
2022-12-05 (first published: 2022-11-23)
231 reads
On the face of it, this is a very obvious question with a very obvious answer. We want to prevent data from falling into the wrong hands. In practice,...
2022-12-05
21 reads
Another neat little feature in SQL Server 2022 is Query Store Hints. This is the ability to apply a query hint through Query Store rather than having to modify...
2022-11-30
66 reads
Next Monday, February 9, 2026, my one-day live online training SQL Server Query Tuning...
By Steve Jones
One of the features we advocates have been advocating for is a better way...
Microsoft fixed the AVX instruction issue in SQL Server 2025 CU1. The container now...
Comments posted to this topic are about the item 25 Years of SQL Server...
Comments posted to this topic are about the item The Decoded Value
Comments posted to this topic are about the item Deploying SQL Server Developer Edition...
In SQL Server 2025, what is returned from this code:
DECLARE @message VARCHAR(50) = 'Hello SQL Server 2025!'; DECLARE @encoded VARCHAR(MAX); SET @encoded = BASE64_ENCODE(CAST(@message AS VARBINARY(1000))); SELECT BASE64_DECODE(@encoded)See possible answers